clients: Silence wstringop-truncation warning

Change-Id: Ia90870b6b2b21832f7f440cd141c368a314a86b3

diff --git a/clients/simple-shm-shell.c b/clients/simple-shm-shell.c
index e0bdcb4..cbcdf97 100644 (file)
--- a/clients/simple-shm-shell.c
+++ b/clients/simple-shm-shell.c
@@ -100,8 +100,14 @@ _create_anonymous_file (off_t size)
                return -1;
        }
 
+       if (strlen(path) + strlen(template) > (PATH_MAX - 1)) {
+               errno = ENAMETOOLONG;
+               return -1;
+       }
+
        strncpy(name, path, PATH_MAX);
-       strncat(name, template, PATH_MAX);
+       name[PATH_MAX - 1] = '\0';
+       strncat(name, template, strlen(template));
 
        fd = mkstemp(name);
        if (fd < 0)